8 www.eta.co.at
Description
2 Description
Operating elements of the boiler
The illustrations show a wood chip boiler with the
actuators for the air valves on the left side. The il-
lustrations are also equally representative of a boiler
with the actuators on the right side.
1 Release button for safety temperature limiter
(STB)
2 Mains switch (symbol )
3 Maintenance switch (symbol )
4 Cleaning lever for the heat exchanger tubes
5 Screen for the ETAtouch control system
6 Door contact switch
7 Insulation door
8 Fuel chamber door
9 Ignition door
10 Combustion chamber door
11 Actuator for secondary air
12 Actuator for primary air
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